Home / 40,397.76-60,568.52-17,896.22

Finding the Fourth Proportional to 40,397.76, 60,568.52 and 17,896.22

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Solution

The fourth proportional to 40,397.76, 60,568.52 and 17,896.22 is: 26,831.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,397.76 : 60,568.52 = 17,896.22 : x
  2. Step 2: Convert to fraction form
    40,397.76/60,568.52 = 17,896.22/x
  3. Step 3: Cross multiply
    40,397.76x = 60,568.52 × 17,896.22
  4. Step 4: Simplify right side
    40,397.76x = 1,083,947,558.99
  5. Step 5: Solve for x
    x = 1,083,947,558.99/40,397.76
  6. Step 6: Final answer
    x = 26,831.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.